The FM150E is an economical stand-alone 150W FM transmitter that delivers a high level of performance. It is a basic exciter with composite input only.Featuring low loss circuit boards and copper heat spreaders in the RF chain, it functions with less heat and improved life span. A robust power supply with switching voltage and power regulators for AC or DC operation let you use it anywhere power can be generated. Basic exciter with composite input Frequency Agile from front panel SWR metering from remote control Ability to control output power from remote control 5-Year warranty Meets or exceeds all FCC requirements Composite Inputs: 1 Composite Input level: 3.8 Vp-p for +/-75KHz deviation Composite total harmonic: < 0.05% from 50Hz to 15 Hz Distortion + noise: (0.03 typical) Frequency Range: 87 to 108MHz; front panel agile RF Power: 15 to 150 watts with front panel adjustment RF Output Impedance: 50 Ohms unbalanced DC Power: 36 to 60 VDC (60V required for full output) Power Consumption: 420VA RF Output connector: Standard type N, 50 Ohm Chassis dimensions: 5.25 x 16.5 x 17.5 inches (13.4 x 41.9 x 44.5 cm) exclusive of rack mounts but inclusive of connectors Weight: 29 pounds (13.2 Kg)*Please consult a broadcast engineer to determine if this unit is right for your application and you are meeting all of the appropriate legal requirements. You can review the FCC regulations on LPFM and unlicensed usage below.